CTC Loss calculations for speech recognition neural networks.
Developed and tested with Voxforge database.
SergeyLA (2020). Connectionist Temporal Classification Layer (https://www.mathworks.com/matlabcentral/fileexchange/71042-connectionist-temporal-classification-layer), MATLAB Central File Exchange. Retrieved .
When I run the code for my network, I keep getting this error.
Error using 'backwardLoss' in Layer ctcClassificationLayer. The function threw an error and could not
I do not understand how this equation works
labelIdx = labelIdx + layer.Categories(maxIdx);
why is a categorical value getting added to a numerical index?